| ALASH | delta-aminolevulinate synthase, housekeeping type |
|---|---|
| 'Greek letter alpha' | angular acceleration; first [carbon atom next to the carbon atom bearing the active group in organic... |
| APCKD | adult-type polycystic kidney disease |
| ATCC | American Type Culture Collection |
| ATD | Alzheimer-type dementia; androstatrienedione; anthropomorphic test dummy; antithyroid drug; aqueous ... |